activity
20222026
most citedSelective Query-guided Debiasing for Video Corpus Moment Retrieval

22 citations · 22 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Decomposed On-Policy Distillation for Vision-Language Reasoning: Steering Gradients for Visual Grounding

Hee Suk Yoon, Eunseop Yoon, Jaehyun Jang +6

While on-policy distillation offers dense supervision for training small reasoning models, its optimization dynamics in the multimodal domain remain under-explored. In this work, w…

cs.CL2026

PDCR: Perception-Decomposed Confidence Reward for Vision-Language Reasoning

Hee Suk Yoon, Eunseop Yoon, Ji Woo Hong +6

Reinforcement Learning with Verifiable Rewards (RLVR) traditionally relies on a sparse, outcome-based signal. Recent work shows that providing a fine-grained, model-intrinsic signa…

cs.GR2025

Occlusion-robust Stylization for Drawing-based 3D Animation

Sunjae Yoon, Gwanhyeong Koo, Younghwan Lee +2

3D animation aims to generate a 3D animated video from an input image and a target 3D motion sequence. Recent advances in image-to-3D models enable the creation of animations direc…

cs.GR2025

FlowDrag: 3D-aware Drag-based Image Editing with Mesh-guided Deformation Vector Flow Fields

Gwanhyeong Koo, Sunjae Yoon, Younghwan Lee +2

Drag-based editing allows precise object manipulation through point-based control, offering user convenience. However, current methods often suffer from a geometric inconsistency p…

cs.SD2025

TARO: Timestep-Adaptive Representation Alignment with Onset-Aware Conditioning for Synchronized Video-to-Audio Synthesis

Tri Ton, Ji Woo Hong, Chang D. Yoo

This paper introduces Timestep-Adaptive Representation Alignment with Onset-Aware Conditioning (TARO), a novel framework for high-fidelity and temporally coherent video-to-audio sy…

cs.CV2025

ITA-MDT: Image-Timestep-Adaptive Masked Diffusion Transformer Framework for Image-Based Virtual Try-On

Ji Woo Hong, Tri Ton, Trung X. Pham +3

This paper introduces ITA-MDT, the Image-Timestep-Adaptive Masked Diffusion Transformer Framework for Image-Based Virtual Try-On (IVTON), designed to overcome the limitations of pr…

cs.CV2025

E-MD3C: Taming Masked Diffusion Transformers for Efficient Zero-Shot Object Customization

Trung X. Pham, Zhang Kang, Ji Woo Hong +2

We propose E-MD3C (fficient asked iffusion Transformer with Disentangled onditions and ompact $\underline…

cs.CV2024

DNI: Dilutional Noise Initialization for Diffusion Video Editing

Sunjae Yoon, Gwanhyeong Koo, Ji Woo Hong +1

Text-based diffusion video editing systems have been successful in performing edits with high fidelity and textual alignment. However, this success is limited to rigid-type editing…

cs.CV2024

Zero-Shot Dual-Path Integration Framework for Open-Vocabulary 3D Instance Segmentation

Tri Ton, Ji Woo Hong, SooHwan Eom +3

Open-vocabulary 3D instance segmentation transcends traditional closed-vocabulary methods by enabling the identification of both previously seen and unseen objects in real-world sc…

cs.CV2024

FlexiEdit: Frequency-Aware Latent Refinement for Enhanced Non-Rigid Editing

Gwanhyeong Koo, Sunjae Yoon, Ji Woo Hong +1

Current image editing methods primarily utilize DDIM Inversion, employing a two-branch diffusion approach to preserve the attributes and layout of the original image. However, thes…

cs.CV2023

Neutral Editing Framework for Diffusion-based Video Editing

Sunjae Yoon, Gwanhyeong Koo, Ji Woo Hong +1

Text-conditioned image editing has succeeded in various types of editing based on a diffusion framework. Unfortunately, this success did not carry over to a video, which continues…

cs.CV2022

Self-Supervised Visual Representation Learning via Residual Momentum

Trung X. Pham, Axi Niu, Zhang Kang +5

Self-supervised learning (SSL) approaches have shown promising capabilities in learning the representation from unlabeled data. Amongst them, momentum-based frameworks have attract…

cs.CV2022★ 22 cited

Selective Query-guided Debiasing for Video Corpus Moment Retrieval

Sunjae Yoon, Ji Woo Hong, Eunseop Yoon +4

Video moment retrieval (VMR) aims to localize target moments in untrimmed videos pertinent to a given textual query. Existing retrieval systems tend to rely on retrieval bias as a…